/*
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 * and open the template in the editor.
 */
package controller;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.swing.JOptionPane;
import model.pojo.KhachHang;
import model.dao.GioHangDAO;

/**
 *
 * @author Suma
 */
@WebServlet(name = "QuanLyDonHang", urlPatterns = {"/QuanLyDonHang.do"})
public class QuanLyDonHang extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        HttpSession session = request.getSession();
        String view = "index.jsp";
        String action = request.getParameter("Action");
        if (action != null) {
            if (action.equals("Nap")) {

                KhachHang kh = (KhachHang) session.getAttribute("KhachHang");
                ArrayList<model.pojo.GioHang> dsdh = GioHangDAO.timKiem(kh.getMaKhachHang());
                request.setAttribute("dsdh", dsdh);
                request.setAttribute("page", "QuanLyDonHang");
                RequestDispatcher rd = request.getRequestDispatcher(view);
                rd.forward(request, response);
            } else {
                if (action.equals("Huy")) {
                    String MaGioHang = request.getParameter("MaGioHang");
                    int kq = GioHangDAO.xoaGioHang(MaGioHang);
                    if (kq == 0) {
                        JOptionPane.showMessageDialog(null, "Chưa hủy được");
                    } else {
                        KhachHang kh = (KhachHang) session.getAttribute("KhachHang");
                        ArrayList<model.pojo.GioHang> dsdh = GioHangDAO.timKiem(kh.getMaKhachHang());
                        request.setAttribute("dsdh", dsdh);
                        request.setAttribute("page", "QuanLyDonHang");
                        RequestDispatcher rd = request.getRequestDispatcher(view);
                        rd.forward(request, response);
                    }
                }
            }
        }

    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
